1
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

A galvanometer of resistance $$200 \Omega$$ is to be converted into an ammeter. The value of shunt resistance which allows $$3 \%$$ of the mains current through the galvanometer is equal to (nearly)

A
$$6 \Omega$$
B
$$7 \Omega$$
C
$$10 \Omega$$
D
$$5 \Omega$$
2
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

The speed of light in two media $$M_1$$ and $$M_2$$ are $$1.5 \times 10^8$$ $$\mathrm{m} / \mathrm{s}$$ and $$2 \times 10^8 \mathrm{~m} / \mathrm{s}$$ respectively. If the light undergoes total internal reflection, the critical angle between the two media is

A
$$\sin ^{-1}\left(\frac{3}{2}\right)$$
B
$$\sin ^{-1}\left(\frac{2}{3}\right)$$
C
$$\sin ^{-1}\left(\frac{4}{3}\right)$$
D
$$\sin ^{-1}\left(\frac{3}{4}\right)$$
3
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

The minimum distance between an object and its real image formed by a convex lens of focal length 'f' is

A
2f
B
4f
C
1.5f
D
2.5f
4
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Heat given to a body, which raises its temperature by 1ºC is known as

A
specific heat
B
thermal capacity
C
water equivalent
D
temperature gradient
MHT CET Papers
EXAM MAP